package com.inherit;

public class Poly implements s1, s2{
    public static void main(String[] args) {
        Polyson poly = new Polyson();
        poly.run();
        poly.walk();
    }
    public void run(){
        System.out.println("这里是父类的奔跑");
    }
}
interface s1 {
    void run();
}
interface s2 {
    void run();
}